348632648

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 861049980

約数和(自身を除く): 512417332

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 43, 49, 52, 56, 74, 86, 91, 98, 104, 148, 172, 182, 196, 259, 296, 301, 344, 364, 392, 481, 518, 559, 602, 637, 728, 962, 1036, 1118, 1204, 1274, 1591, 1813, 1849, 1924, 2072, 2107, 2236, 2408, 2548, 3182, 3367, 3626, 3698, 3848, 3913, 4214, 4472, 5096, 6364, 6734, 7252, 7396, 7826, 8428, 11137, 12728, 12943, 13468, 14504, 14792, 15652, 16856, 20683, 22274, 23569, 24037, 25886, 26936, 27391, 31304, 41366, 44548, 47138, 48074, 51772, 54782, 68413, 77959, 82732, 89096, 90601, 94276, 96148, 103544, 109564, 136826, 144781, 155918, 165464, 168259, 181202, 188552, 192296, 219128, 273652, 289562, 311836, 336518, 362404, 478891, 547304, 579124, 623672, 673036, 724808, 889369, 957782, 1013467, 1158248, 1177813, 1346072, 1778738, 1915564, 2026934, 2355626, 3352237, 3557476, 3831128, 4053868, 4711252, 6225583, 6704474, 7114952, 8107736, 9422504, 12451166, 13408948, 24902332, 26817896, 43579081, 49804664, 87158162, 174316324, 348632648]

約数ペア:

[(1, 348632648), (2, 174316324), (4, 87158162), (7, 49804664), (8, 43579081), (13, 26817896), (14, 24902332), (26, 13408948), (28, 12451166), (37, 9422504), (43, 8107736), (49, 7114952), (52, 6704474), (56, 6225583), (74, 4711252), (86, 4053868), (91, 3831128), (98, 3557476), (104, 3352237), (148, 2355626), (172, 2026934), (182, 1915564), (196, 1778738), (259, 1346072), (296, 1177813), (301, 1158248), (344, 1013467), (364, 957782), (392, 889369), (481, 724808), (518, 673036), (559, 623672), (602, 579124), (637, 547304), (728, 478891), (962, 362404), (1036, 336518), (1118, 311836), (1204, 289562), (1274, 273652), (1591, 219128), (1813, 192296), (1849, 188552), (1924, 181202), (2072, 168259), (2107, 165464), (2236, 155918), (2408, 144781), (2548, 136826), (3182, 109564), (3367, 103544), (3626, 96148), (3698, 94276), (3848, 90601), (3913, 89096), (4214, 82732), (4472, 77959), (5096, 68413), (6364, 54782), (6734, 51772), (7252, 48074), (7396, 47138), (7826, 44548), (8428, 41366), (11137, 31304), (12728, 27391), (12943, 26936), (13468, 25886), (14504, 24037), (14792, 23569), (15652, 22274), (16856, 20683)]